feat(backend): support replication of postgresql

Resolve #10205
This commit is contained in:
syuilo 2023-04-08 15:53:36 +09:00
parent 132feea1fa
commit 9114c8cb8e
7 changed files with 96 additions and 0 deletions

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@ -51,6 +51,23 @@ db:
#extra:
# ssl: true
dbReplications: false
# You can configure any number of replicas here
#dbSlaves:
# -
# host:
# port:
# db:
# user:
# pass:
# -
# host:
# port:
# db:
# user:
# pass:
# ┌─────────────────────┐
#───┘ Redis configuration └─────────────────────────────────────

View File

@ -51,6 +51,23 @@ db:
#extra:
# ssl: true
dbReplications: false
# You can configure any number of replicas here
#dbSlaves:
# -
# host:
# port:
# db:
# user:
# pass:
# -
# host:
# port:
# db:
# user:
# pass:
# ┌─────────────────────┐
#───┘ Redis configuration └─────────────────────────────────────

View File

@ -51,6 +51,23 @@ db:
#extra:
# ssl: true
dbReplications: false
# You can configure any number of replicas here
#dbSlaves:
# -
# host:
# port:
# db:
# user:
# pass:
# -
# host:
# port:
# db:
# user:
# pass:
# ┌─────────────────────┐
#───┘ Redis configuration └─────────────────────────────────────

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@ -38,6 +38,8 @@
- Add Minimizing ("folding") of windows
### Server
- PostgreSQLのレプリケーション対応
- 設定ファイルの `dbReplications` および `dbSlaves` にて設定できます
- イベント用Redisを別サーバーに分離できるように
- ジョブキュー用Redisを別サーバーに分離できるように
- サーバーの全体的なパフォーマンスを向上

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@ -72,6 +72,23 @@ db:
#extra:
# ssl: true
dbReplications: false
# You can configure any number of replicas here
#dbSlaves:
# -
# host:
# port:
# db:
# user:
# pass:
# -
# host:
# port:
# db:
# user:
# pass:
# ┌─────────────────────┐
#───┘ Redis configuration └─────────────────────────────────────

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@ -25,6 +25,16 @@ export type Source = {
disableCache?: boolean;
extra?: { [x: string]: string };
};
dbReplications?: boolean;
dbSlaves?: {
host: string;
port: number;
db: string;
user: string;
pass: string;
disableCache?: boolean;
extra?: { [x: string]: string };
}[];
redis: {
host: string;
port: number;

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@ -200,6 +200,22 @@ export function createPostgresDataSource(config: Config) {
statement_timeout: 1000 * 10,
...config.db.extra,
},
replication: config.dbReplications ? {
master: {
host: config.db.host,
port: config.db.port,
username: config.db.user,
password: config.db.pass,
database: config.db.db,
},
slaves: config.dbSlaves!.map(rep => ({
host: rep.host,
port: rep.port,
username: rep.user,
password: rep.pass,
database: rep.db,
})),
} : undefined,
synchronize: process.env.NODE_ENV === 'test',
dropSchema: process.env.NODE_ENV === 'test',
cache: !config.db.disableCache && process.env.NODE_ENV !== 'test' ? { // dbをcloseしても何故かredisのコネクションが内部的に残り続けるようで、テストの際に支障が出るため無効にする(キャッシュも含めてテストしたいため本当は有効にしたいが...)